YX5300 MP3 Music Player UART Control Serial Module

Product details

YX5300 MP3 Music Player Module: Versatile Audio Control Enhance your projects with the YX5300 MP3 Music Player Module. This versatile module offers high-quality MP3 audio playback and supports various file formats (8kHz-48kHz). Easily control playback functions (songs, volume, mode) using UART commands from your MCU (Arduino, AVR, ARM, PIC). The built-in TF card slot allows for convenient audio file storage. Features: Support sampling frequency (kHz): 8 / 11.025 / 12 / 16 / 22.05 / 24 / 32 / 44.1 / 48 Support file format: MP3 / WAV Support Micro SD card, Micro SDHC Card 30 class adjustable volume UART TTL serial control playback mode, baud rate is 9600bps Power supply can be 3.2 ~ 5.2VDC Instructions/ helpful Code: Save mp3 files in sd card and here is test code send + to arduino from serial terminal of arduino for next song and – for previous song. // www.hallroad.org // 11-25-2016 test code for mp3 module #include SoftwareSerial mp3 ( 5 , 6 ) ;//5=rx , 6=tx static uint8_t cmdbuf[8] = {0}; char serial_byte=0; char song_no=1; void command(int8_t cmd, int16_t dat) { delay(20); cmdbuf [ 0 ] = 0x7e ; // byte start cmdbuf [ 1 ] = 0xFF ; // Version cmdbuf [ 2 ] = 0x06 ; // number of bytes command cmdbuf [ 3 ] = cmd ; // command cmdbuf[4] = 0x00; // 0x00 = no feedback, 0x01 = feedback cmdbuf [ 5 ] = ( int8_t ) ( dat >> 8 ) ; // PARAMETR DAT1 cmdbuf [ 6 ] = ( int8_t ) ( dat ) ; // PARAMETR DAT2 cmdbuf [ 7 ] = 0xef ; // Bajt konczacy for (uint8_t i = 0; i < 8; i++) { mp3.write(cmdbuf[i]); } } void setup() { Serial.begin(9600); mp3.begin(9600); delay ( 500 ) ; // We look forward to 500ms initialization command ( 0x09 , 0x0002 ) ; // Select SD card as a source delay ( 200 ) ; // Czekamu 200ms for initialization command ( 0x06 , 0x0064 ) ; // Set the volume to 30 command ( 0x03 , song_no ); } void loop() { if(serial_byte==’+’) {if(song_no<11) {serial_byte=0;song_no++;command ( 0x03 , song_no );}} else if (serial_byte==’-‘) {if(song_no>1) {serial_byte=0;song_no–;command ( 0x03 , song_no );}} } void serialEvent() { if (Serial.available()) { serial_byte = (char)Serial.read(); if (Serial.available()) char i= Serial.read(); } } Package includes: 1x MP3 Music Player UART Control Serial Module

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